Macho Nachos

1 Lb Ground Beef
1 cup chopped onion
1/2 packet Taco Seasoning
Lettuce, shredded
Chopped Tomatoes
Sliced Olives
Shredded Cheese
Refried Beans
Sour Cream
Tortilla Chips

In a pan over Medium to Medium high heat brown ground beef, add onion about halfway through so it can cook with the ground beef. Once beef is cooked, add the taco seasoning according to package directions. 
Assemble Nachos on tortilla chips.